LP3891ESX-1.5
- Mfr.Part #
- LP3891ESX-1.5
- Manufacturer
- National Semiconductor
- Package / Case
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS LDO REG
- Stock
- 965
- In Stock :
- 965
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Input Voltage Absolute-Max :
- 6V
- JESD-609 Code :
- e0
- Protection Features :
- Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
- ECCN Code :
- EAR99
- Voltage - Input (Max) :
- 5.5V
- Output Voltage :
- 1.5V
- Number of Pins :
- 5
- Output Voltage 1 :
- 1.5V
- Width :
- 8.64mm
- Output Configuration :
- Positive
- Accuracy :
- 1.5 %
- PSRR :
- 80dB ~ 65dB (120Hz ~ 1kHz)
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Voltage Dropout (Max) :
- 0.4V @ 800mA
- Quiescent Current :
- 7mA
- Voltage Tolerance-Max :
- 3%
- Peak Reflow Temperature (Cel) :
- 235
- Height Seated (Max) :
- 4.8mm
- Mounting Type :
- Surface Mount
- Output Type :
- FIXED
- Radiation Hardening :
- No
- Pbfree Code :
- No
- Number of Functions :
- 1
- Current - Quiescent (Iq) :
- 30µA
- Number of Regulators :
- 1
- Min Input Voltage :
- 1.6V
- Terminal Form :
- Gull wing
- Packaging :
- Tape and Reel (TR)
- Max Output Current :
- 800mA
- RoHS Status :
- Non-RoHS Compliant
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Dropout Voltage1-Nom :
- 0.1V
- Terminal Position :
- Single
- Lead Free :
- Contains Lead
- Package / Case :
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Pin Count :
- 4
- Number of Terminations :
- 5
- Current - Supply (Max) :
- 8mA
- Base Part Number :
- LP3891
- Control Features :
- Enable
- Packing Method :
- Tape and Reel
- Dropout Voltage :
- 100mV
- Number of Outputs :
- 1
- Operating Temperature :
- -40°C~125°C
- Datasheets
- LP3891ESX-1.5

[Voltage Regulators - Linear National Semiconductor LP3891ESX-1.5] Overview
Experience reliable and precise voltage regulation with the LP3891ESX-1.5 from National Semiconductor, a leading name in integrated circuits. This Linear Fixed Positive Low Dropout (LDO) regulator is engineered to deliver consistent performance, ensuring stable voltage output for your critical applications. Designed for efficiency and durability, this regulator offers unmatched reliability, making it an ideal choice for various industrial and commercial settings.
LP3891ESX-1.5 Features
- High Accuracy: The LP3891ESX-1.5 provides precise voltage regulation, ensuring stable output even under varying load conditions.
- Low Dropout Voltage: With a low dropout voltage of just 1.5V, this regulator maximizes efficiency and minimizes power dissipation.
- Wide Input Voltage Range: Capable of operating within a wide input voltage range, this regulator is versatile and adaptable to diverse applications.
- Overcurrent and Thermal Protection: Built-in protection features safeguard the regulator and connected components against overcurrent and overheating, enhancing reliability and longevity.
- Compact Design: The LP3891ESX-1.5 comes in a compact form factor, enabling easy integration into space-constrained designs without sacrificing performance.
LP3891ESX-1.5 Applications
- Industrial Automation: Utilized in industrial automation systems, the LP3891ESX-1.5 ensures stable voltage supply to critical components such as sensors, actuators, and microcontrollers, enhancing system reliability and performance.
- Telecommunications Equipment: Integrated into telecommunications equipment, this regulator maintains consistent voltage levels, contributing to the seamless operation of communication networks and devices.
- Medical Devices: In medical devices and equipment, the LP3891ESX-1.5 provides reliable voltage regulation, ensuring precise operation and patient safety in applications such as patient monitoring systems and diagnostic instruments.
- Automotive Electronics: Applied in automotive electronics, this regulator delivers stable power to various onboard systems, including infotainment systems, navigation units, and safety features, enhancing overall vehicle performance and reliability.
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